/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package control;

import cs4280.bean.Movie;
import cs4280.dao.HouseDAO;
import cs4280.dao.MovieDAO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author PangPei
 */
public class statisticsViewer extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet statisticsViewer</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet statisticsViewer at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
             */
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    public void doViewStatistics(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String choice = (String) request.getParameter("viewChoice");

        if (choice.equals("Movie")) {
            MovieDAO movieDAO = new MovieDAO();
            ArrayList<Movie> movies = movieDAO.getMovieStatistics();
            request.setAttribute("movies", movies);
            request.setAttribute("moviesname", movies);
            request.removeAttribute("houses");
            
        } else {

            HouseDAO houseDAO = new HouseDAO();
            request.setAttribute("houses", houseDAO.getHouseStatistics());
            
        }

    }
}
